What is the primary focus of ecology?

Ecology Population Study Concepts

Interactive Video
•
Biology, Science, Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analyzing chemical reactions
Understanding relationships between organisms and their environment
Investigating human anatomy
Studying the physical environment
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it challenging to study ecosystems?
Organisms are stationary
Ecosystems are small
Organisms move and ecosystems can be large
Ecosystems are simple
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What tool is commonly used to estimate population sizes in fields?
Thermometer
Barometer
Quadrat
Microscope
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a quadrat with smaller squares?
To simplify counting and percentage calculations
To make it more durable
To make it heavier
To increase its size
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can bias be avoided when selecting sampling locations?
Using a fixed pattern
Choosing based on appearance
Using a random number generator
Selecting the nearest location
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in comparing daisy populations in two areas?
Measuring soil pH
Using a microscope
Marking out a 10x10 meter area
Counting all daisies manually
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the mean number of daisies per quadrat calculated?
By adding the total number of daisies to the number of quadrats
By multiplying the total number of daisies by the number of quadrats
By dividing the total number of daisies by the number of quadrats
By subtracting the number of quadrats from the total number of daisies
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